Add postfix on wazuh container build, add postfix start to run.sh and update docker-compose to allow map postfix configuration folder.

docker-compose.yml

@@ -14,6 +14,7 @@ services:
         - docker_elk
 #    volumes:
 #      - my-path:/var/ossec/data
+#      - my-path:/etc/postfix
     depends_on:
       - elasticsearch
   logstash:

wazuh/Dockerfile

@@ -4,6 +4,7 @@ COPY config/*.repo /etc/yum.repos.d/
 
 RUN yum -y update; yum clean all;
 RUN yum -y install epel-release openssl useradd; yum clean all
+RUN yum -y install postfix mailx cyrus-sasl cyrus-sasl-plain; yum clean all
 RUN groupadd -g 1000 ossec
 RUN useradd -u 1000 -g 1000 ossec
 RUN yum install -y wazuh-manager wazuh-api

wazuh/config/run.sh

@@ -70,7 +70,7 @@ sleep 15 # give ossec a reasonable amount of time to start before checking statu
 LAST_OK_DATE=`date +%s`
 
 ## Start services
-
+/usr/sbin/postfix start
 /bin/node /var/ossec/api/app.js &
 /usr/bin/filebeat.sh &
 /var/ossec/bin/ossec-control restart